CBSE · Class 8 · Science · Some Natural PhenomenaWhen a plastic refill is rubbed with polythene, it acquires:
Step-by-Step Solution
When a plastic refill is rubbed with polythene, it gets charged by friction. It acquires a static electric charge, which can attract small bits of paper.
Detailed Options Breakdown
Option : no charge
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Some Natural Phenomena.
Option 1: a positive charge
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Some Natural Phenomena.
Option 2: a negative charge (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: magnetic force
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Some Natural Phenomena.
💡 Study Guide: This question tests core syllabus concepts from Some Natural Phenomena. For formulas, key summaries, and mock exam reference guides, read the full Some Natural Phenomena Revision Notes.